Swindon weather records
Record high and low temperatures for Swindon, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 35°C on 2022-07-18; its coldest fell to -15°C on 1981-12-12.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 13°C1999-01-06
-6°C1987-01-12
|
12°C2022-01-01
-14°C1982-01-14
|
| February | 18°C2019-02-26
-4°C1991-02-07
|
12°C2004-02-03
-9°C1985-02-13
|
| March | 21°C2021-03-30
-2°C2018-03-01
|
12°C2017-03-30
-6°C1986-03-03
|
| April | 25°C2003-04-16
3°C1981-04-26
|
12°C2005-04-30
-4°C2022-04-03
|
| May | 27°C2025-05-01
7°C1996-05-18
|
15°C2012-05-25
0°C1982-05-05
|
| June | 31°C2017-06-21
10°C1989-06-01
|
18°C2025-06-28
2°C1991-06-02
|
| July | 35°C2022-07-18
14°C2015-07-24
|
20°C2022-07-19
5°C2015-07-31
|
| August | 34°C2020-08-12
13°C2011-08-18
|
20°C2020-08-12
6°C2014-08-21
|
| September | 30°C2023-09-09
10°C1986-09-15
|
18°C2023-09-07
2°C2018-09-25
|
| October | 27°C2011-10-01
5°C2018-10-27
|
16°C2023-10-01
-3°C1983-10-30
|
| November | 17°C2005-11-02
-2°C1993-11-23
|
14°C2010-11-04
-6°C1983-11-23
|
| December | 15°C2015-12-20
-3°C2010-12-19
|
13°C2015-12-26
-15°C1981-12-12
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 18°C2019-02-26
-6°C1987-01-12
|
13°C2015-12-26
-15°C1981-12-12
|
| Spring (Mar–May) | 27°C2025-05-01
-2°C2018-03-01
|
15°C2012-05-25
-6°C1986-03-03
|
| Summer (Jun–Aug) | 35°C2022-07-18
10°C1989-06-01
|
20°C2020-08-12
2°C1991-06-02
|
| Autumn (Sep–Nov) | 30°C2023-09-09
-2°C1993-11-23
|
18°C2023-09-07
-6°C1983-11-23
|
All-time records
The most extreme value Swindon has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Gust
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.